From be62b8a179e4b05cd25fdc54733e5e26db959975 Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Fri, 2 Feb 2018 16:30:43 +0100
Subject: [PATCH] Fixed uninitialized sock

---
 srsenb/test/upper/ip_test.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/srsenb/test/upper/ip_test.cc b/srsenb/test/upper/ip_test.cc
index 820974b4d..e1edf981b 100644
--- a/srsenb/test/upper/ip_test.cc
+++ b/srsenb/test/upper/ip_test.cc
@@ -591,7 +591,7 @@ int main(int argc, char *argv[])
 int setup_if_addr(char *ip_addr)
 {
   char *dev = (char*) "tun_srsenb";
-  int sock;
+  int sock = -1;
 
   // Construct the TUN device
   int tun_fd = open("/dev/net/tun", O_RDWR);
@@ -647,7 +647,11 @@ int setup_if_addr(char *ip_addr)
   return(tun_fd);
 
 clean_exit:
-  shutdown(sock, SHUT_RDWR);
-  close(tun_fd);
+  if (sock != -1) {
+    shutdown(sock, SHUT_RDWR);
+  }
+  if (tun_fd != -1) {
+    close(tun_fd);
+  }
   return SRSLTE_ERROR;
 }